Canna Black Knight (Canna × generalis) — Rhizomes with tropical foliage and vivid flowers, for beds and large containers. Dark / almost black flowers. Prefers sun, well-drained soil and protection from frost.
Botanical name: Canna × generalis
Planting: after the last frost, 12–13 cm deep
Spacing: 40–60 cm
Flowering: June–October
Height: 80–180 cm
Flower diameter: 8–15 cm
Colour: dark / almost black
Use: large pots, exotic gardens, flower beds
Position: Sun
Winter care: not hardy — lift in autumn after the first frost and store dry at 5–8 °C
Pack: 1 per pack, size 2–3
| Life cycle | Perennial |
|---|---|
| Frost hardiness | Not frost-hardy |
